You can do this table yourself by entering the following string into the Summary window at investertech.com and then clicking on the link for Performance. XLE XLB XLI XLY XLP IYH XLF SMH IYZ XLU XLK SPY . You can also add more ETFâs â up to 30 in total.For a list of components to any ETF, go to the AMEX.com web site, and click on ETF's. 10 (energy: XLE)Table 2: Senior oil & gas equities